.paper-end-box {
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.paper-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.paper-header h2 {
    margin: 0;
    font-size: 20px;
    color: #1a1a1a;
}

.paper-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.paper-card {
    transition: all 0.3s ease;
}

.paper-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.paper-title {
    font-size: 16px;
    font-weight: 500;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.paper-desc {
    font-size: 14px;
    color: #666;
    margin-bottom: 16px;
    line-height: 1.5;
}

.paper-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #999;
}

.paper-heat {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #ff4d4f;
}

.paper-pagination {
    display: flex;
    justify-content: center;
    margin-top: 24px;
}

@media screen and (max-width: 768px) {
    .paper-end-box {
        padding: 16px;
    }

    .paper-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }

    .paper-list {
        grid-template-columns: 1fr;
    }
}